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Low-temperature-resistant thermal-insulation high-performance waterproof mortar and preparation method thereof

A technology for thermal insulation and waterproof mortar, applied in the field of building materials, can solve the problems of unsatisfactory thermal insulation performance, brittle cracking of waterproof mortar, and restriction of building construction, etc. The effect of impermeability

Inactive Publication Date: 2018-07-10
HEFEI SHANGHAN DECORATION ENG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, waterproof mortar is prone to brittle cracking in low-temperature environments. At the same time, its thermal insulation performance is not ideal. In addition, its impermeability, water absorption, and flexural strength cannot meet the requirements of higher construction technology. requirements, thus limiting the development of building construction

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A high-performance waterproof mortar resistant to low temperature heat preservation and heat insulation in this embodiment includes the following raw materials in parts by weight:

[0035] 26 parts of Portland cement, 20 parts of acrylic emulsion, 18 parts of silicon acrylic emulsion, 14 parts of acrylic acid emulsion, 10 parts of organic silane powder, 8 parts of artificial inorganic fiber, 6 parts of carbon material, 5 parts of talcum powder, 4 parts of mica powder , 1 part of defoamer, 1 part of water reducing agent, 2 parts of water retaining agent, 1 part of heat stabilizer, 18 parts of deionized water.

[0036] The artificial inorganic fiber in this embodiment is a mixture of glass powder, alumina fiber, and aluminum silicate fiber in a weight ratio of 2:1:3.

[0037] The carbon material in this embodiment is a mixture of graphite, activated carbon, and charcoal in a weight ratio of 1:2:3.

[0038] The defoamer in this embodiment is emulsified silicone oil.

[0...

Embodiment 2

[0047] A high-performance waterproof mortar resistant to low temperature heat preservation and heat insulation in this embodiment includes the following raw materials in parts by weight:

[0048] 30 parts of Portland cement, 24 parts of acrylic emulsion, 22 parts of silicon acrylic emulsion, 18 parts of acrylic acid emulsion, 12 parts of organic silane powder, 10 parts of man-made inorganic fiber, 10 parts of carbon material, 7 parts of talcum powder, 6 parts of mica powder , 3 parts of defoamer, 2 parts of water reducing agent, 3 parts of water retention agent, 3 parts of heat stabilizer, 24 parts of deionized water.

[0049] The artificial inorganic fiber in this embodiment is a mixture of glass powder, alumina fiber, and aluminum silicate fiber in a weight ratio of 2:1:3.

[0050] The carbon material in this embodiment is a mixture of graphite, activated carbon, and charcoal in a weight ratio of 1:2:3.

[0051] The defoamer in this embodiment is emulsified silicone oil.

[...

Embodiment 3

[0060] A high-performance waterproof mortar resistant to low temperature heat preservation and heat insulation in this embodiment includes the following raw materials in parts by weight:

[0061] 28 parts of Portland cement, 22 parts of acrylic emulsion, 20 parts of silicon acrylic emulsion, 16 parts of acrylic acid emulsion, 11 parts of organic silane powder, 9 parts of artificial inorganic fiber, 8 parts of carbon material, 6 parts of talc powder, 5 parts of mica powder , 2 parts of defoamer, 1.5 parts of water reducing agent, 2.5 parts of water retaining agent, 2 parts of heat stabilizer, 21 parts of deionized water.

[0062] The artificial inorganic fiber in this embodiment is a mixture of glass powder, alumina fiber, and aluminum silicate fiber in a weight ratio of 2:1:3.

[0063] The carbon material in this embodiment is a mixture of graphite, activated carbon, and charcoal in a weight ratio of 1:2:3.

[0064] The defoamer in this embodiment is emulsified silicone oil. ...

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Abstract

The invention discloses a low-temperature-resistant thermal-insulation high-performance waterproof mortar and a preparation method thereof. The mortar comprises the following raw materials in parts byweight: 26-30 parts of acrylic emulsion, 20-24 parts of acrylic emulsion, 18-22 parts of silicone acrylic emulsion, 14-18 parts of alkene acid emulsion, 10-12 parts of organosilane powder, 8-10 partsof artificial inorganic fiber, 6-10 parts of carbon material, 5-7 parts of talcum powder, 4-6 parts of mica powder, 1-3 parts of a defoaming agent, 1-2 parts of a water reducer, 2-3 parts of a water-retaining agent, 1-3 parts of a thermal stabilizer and 18-24 parts of deionized water. The invention aims to provide the low-temperature-resistant thermal-insulation high-performance waterproof mortarwhich has good low-temperature resistance, heat insulation, weather resistance, aging resistance and water repellent performance, and has relatively high practical value and good application prospect.

Description

technical field [0001] The invention relates to the technical field of building materials, in particular to a low-temperature-resistant thermal insulation high-performance waterproof mortar and a preparation method thereof. Background technique [0002] Waterproof mortar is a polymer molecular modified base polymer waterproof and anti-corrosion system, which is made by introducing imported epoxy resin modified latex into domestic neoprene emulsion and polyacrylic acid resin, synthetic rubber, various emulsifiers, modified latex Polymer latex composed of polymer latex, etc., adding base material and appropriate amount of chemical additives and fillers, is a polymer waterproof and anti-corrosion material made by plasticizing, kneading, calendering and other processes; there are three kinds of waterproof mortar: rigid multi-layer plastering Cement mortar, waterproof mortar mixed with waterproofing agent, polymer cement waterproof mortar, cement mortar for rigid multi-layer plas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/04C04B111/27C04B111/20
CPCC04B28/04C04B2111/20C04B2111/27C04B2201/32C04B2201/50C04B24/2641C04B24/42C04B24/24C04B14/024C04B14/022C04B14/42C04B14/4625C04B14/4656C04B14/042C04B14/20C04B2103/302C04B24/383C04B24/085
Inventor 俞克波
Owner HEFEI SHANGHAN DECORATION ENG CO LTD
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